Home / 11,064.80-15,269.06-6,028.96

Finding the Fourth Proportional to 11,064.80, 15,269.06 and 6,028.96

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Solution

The fourth proportional to 11,064.80, 15,269.06 and 6,028.96 is: 8,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.80 : 15,269.06 = 6,028.96 : x
  2. Step 2: Convert to fraction form
    11,064.80/15,269.06 = 6,028.96/x
  3. Step 3: Cross multiply
    11,064.80x = 15,269.06 × 6,028.96
  4. Step 4: Simplify right side
    11,064.80x = 92,056,551.98
  5. Step 5: Solve for x
    x = 92,056,551.98/11,064.80
  6. Step 6: Final answer
    x = 8,319.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.